loopring-mm-bot

A simple market maker bot for loopring 3

configuration

configuration is read in config.json from working dirirectory. The file must follow this structure:

{
    "restAPIBaseUrl": "https://api3.loopring.io",
    "wsBaseUrl": "wss://ws.api3.loopring.io",
    "account": {
        "exchangeName": "Loopring Exchange v2",
        "exchangeAddress": "0x0BABA1Ad5bE3a5C0a66E7ac838a129Bf948f1eA4",
        "accountAddress": "0x...",
        "accountId": 0,
        "apiKey": "...",
        "publicKeyX": "0x...",
        "publicKeyY": "0x...",
        "privateKey": "0x..."
    },
    "pair": "DAI-USDT",
    "maxBuyPrice": "1.0002",
    "minSellPrice": "1.0000",
    "reconnectWsAfterMissedPingSeconds": 60
}

implemented strategy

the bot allocates available funds with buy\sell orders with the minimum spread possible.

TODO

• complete test cases
• add max amount to limit the allocated fund
• honor maximum order amounts of token configuration